Apache9 commented on code in PR #4967:
URL: https://github.com/apache/hbase/pull/4967#discussion_r1089669343
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java:
##########
@@ -3616,8 +3620,9 @@ public ScanResponse scan(final RpcController controller,
final ScanRequest reque
if (region.getCoprocessorHost() != null) {
Boolean bypass = region.getCoprocessorHost().preScannerNext(scanner,
results, rows);
if (!results.isEmpty()) {
+ Object lastBlock = null;
for (Result r : results) {
- lastBlock.setValue(addSize(rpcCall, r, lastBlock.getValue()));
+ lastBlock = addSize(rpcCall, r, lastBlock);
Review Comment:
I'm still a bit confused, if we do not pass lastBlock done, how could we
count the size of these blocks and limit the total size?
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileScanner.java:
##########
@@ -140,4 +141,11 @@ public interface HFileScanner extends Shipper, Closeable {
*/
@Override
void close();
+
+ /**
+ * Record the size of the current block in bytes, passing as an argument to
the blockSizeConsumer.
+ * Implementations should ensure that blockSizeConsumer is only called once
per block.
+ * @param blockSizeConsumer to be called with block size in bytes, once per
block.
+ */
+ void recordBlockSize(Consumer<Integer> blockSizeConsumer);
Review Comment:
Just use IntConsumer?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
